Introduction:
In this article,i am going to explain about how to perform a checkbox validation in gridiew using javascript.
Main:
For selecting multiple rows in table,gridview is allways a better option,
function validateCheckBoxes() {
var isValid = false;
var gridView = document.getElementById('<%= GridView1.ClientID %>');
for (var i = 1; i < gridView.rows.length; i++) {
var inputs = gridView.rows[i].getElementsByTagName('input');
if (inputs != null) {
if (inputs[0].type == "checkbox") {
if (inputs[0].checked) {
isValid = true;
alert("checkbox selected");
return true;
}
}
}
}
return false;
}
function validateCheckBoxes() { var isValid = false; var gridView = document.getElementById('<%= GridView1.ClientID %>'); for (var i = 1; i < gridView.rows.length; i++) { var inputs = gridView.rows[i].getElementsByTagName('input'); if (inputs != null) { if (inputs[0].type == "checkbox") { if (inputs[0].checked) { isValid = true; alert("checkbox selected"); return true; } } } } return false; } |
Conclusion:
Hope this helps,
Happy coding.